<template>
  <div class="emotion-mask" @click="$emit('emotion','')">
    <div class="emotion-box" :style="{'left':x+'px','top':y+'px'}">
      <el-scrollbar style="height:200px">
        <div class="emotion-item-list">
          <div
            v-for="(emoText, i) in $emo.emoTextList"
            :key="i"
            class="emotion-item"
            @click="clickHandler(emoText)"
            v-html="$emo.textToImg(emoText)">
          </div>
        </div>
      </el-scrollbar>
    </div>
  </div>
</template>

<script>
export default {
  name: 'emotion',
  props: {
    pos: {
      type: Object
    }
  },
  data() {
    return {}
  },
  computed: {
    x() {
      return this.pos.x - 200
    },
    y() {
      return this.pos.y - 230
    }
  },
  methods: {
    clickHandler(emoText) {
      const emotion = `#${emoText};`
      this.$emit('emotion', emotion)
    }
  }
}
</script>
<style scoped lang="less">
.emotion-mask {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
}

.emotion-box {
  position: fixed;
  width: 400px;
  box-sizing: border-box;
  padding: 5px;
  border: 1px solid #b4b4b4;
  border-radius: 5px;
  background-color: #f5f5f5;
  box-shadow: 0px 0px 10px #ccc;

  .emotion-item-list {
    display: flex;
    flex-wrap: wrap;

    .emotion-item {
      width: 40px;
      height: 40px;
      text-align: center;
      cursor: pointer;
    }
  }

  &:after {
    content: "";
    position: absolute;
    left: 185px;
    bottom: -30px;
    width: 0;
    height: 0;
    border-style: solid dashed dashed;
    border-color: #f5f5f5 transparent transparent;
    overflow: hidden;
    border-width: 15px;
  }
}
</style>
